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CS43130 Datasheet, PDF (129/137 Pages) Cirrus Logic – 130-dB, 32-Bit High-Performance DAC with Integrated Headphone Driver | |||
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9.1.8 Combined Filter ResponseâQuad Speed (Fast Roll-Off)
CS43130
9.1 Digital Filter Response
0.03
0.02
0.01
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â0.01
â0.02
â0.03
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â0.05
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0.1
0.15
0.2
0.25
Frequency (Normalized to Fs)
Figure 9-43. Passband Ripple
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â120
â140
â160
â180
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1
Frequency (Normalized to Fs)
Figure 9-44. Stopband Attenuation
1.2
1
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â0.2
â0.4
â0.6
0
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Time (µs)
Figure 9-45. Impulse ResponseâLinear Phase
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â0.6
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Time (µs)
Figure 9-46. Impulse ResponseâMinimum Phase
1.2
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Time (µs)
Figure 9-47. Step ResponseâLinear Phase
1.2
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Time (µs)
Figure 9-48. Step ResponseâMinimum Phase
DS1073F1
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